[国外标准] BS EN 50368-2003 Cable cleats for electrical installations

340.16 KB2020-12-02

[国外标准] BS EN 50367-2006 Railway applications — Current collection systems — Technical criteria for the inte

409.14 KB2020-12-02

[国外标准] BS EN 50356-2002 Method for spark testing of cables

265.74 KB2020-12-02

[国外标准] BS EN 50346-2002 信息技术 电缆安装 已安装的电缆的检验

305.37 KB2020-12-02

[国外标准] BS EN 50342-2001 Lead-acid starter batteries — General requirements, methods of test and numbering

406.78 KB2020-12-02

[国外标准] BS EN 50334-2001 Marking by inscription for the identification of cores of electric cables

163.42 KB2020-12-02

[国外标准] BS EN 50329-2003 Railway applications – Fixed installations – Traction transformers

389.05 KB2020-12-02

[国外标准] BS EN 50319-1999 Proximity devices Requirements for proximity devices with analogue output

106.86 KB2020-12-02

[国外标准] BS EN 50310-2006 Application of equipotential bonding and earthing in buildings with information tec

445 KB2020-12-02

[国外标准] BS EN 50299-2002 Oil-immersed cable connection assemblies for transformers and reactors having highe

256.65 KB2020-12-02

[国外标准] BS EN 50291-2001 Electrical apparatus for the detection of carbon monoxide in domestic premises — Te

190.15 KB2020-12-02

[国外标准] BS EN 50290-1-1-2001 通信电缆.总则 Communication cables - General

164.32 KB2020-12-02

[国外标准] BS EN 50271-2001 Electrical apparatus for the detection and measurement of combustible gases,

137.76 KB2020-12-02

[国外标准] BS EN 50270-2006 Electromagnetic compatibility — Electrical apparatus for the detection and

234.17 KB2020-12-02

[国外标准] BS EN 50263-1999 Electromagnetic compatibility (EMC) Product standard for measuring relays and prote

96.73 KB2020-12-02

[国外标准] BS EN 50216-11-2008 Power transformer and reactor fittings. Oil and winding temperature indicators

258.33 KB2020-12-02

[国外标准] BS EN 50216-10-2009 Power transformer and reactor fittings — Part 10 Oil-to-air heat exchangers

783.74 KB2020-12-02

[国外标准] BS EN 50216-1-2002 电力变压器和反应堆配件.总则

842.02 KB2020-12-02

[国外标准] BS EN 50209-1999 Test of insulation of bars and coils of high-voltage machines

86.43 KB2020-12-02

[国外标准] BS EN 50207-2000 Railway applications - Electronic power converters for rolling stock

1.98 MB2020-12-02

[国外标准] BS EN 50200-2006 Method of test for resistance to fire of unprotected small cables for use in emerge

670.18 KB2020-12-02

[国外标准] BS EN 50200-2000 Method of test for resistance to fire of unprotected small cables for use in emerge

642.09 KB2020-12-02

[国外标准] BS EN 50194-1-2009 Electrical apparatus for the detection of combustible gases in domestic premises

1.53 MB2020-12-02

[国外标准] BS EN 50191-2001 Erection and operation of electrical test equipment

245.7 KB2020-12-02

[国外标准] BS EN 50182-2001 Conductors for overhead lines — Round wire concentric lay stranded conductors

600.02 KB2020-12-02